Zalair and Keigo don't see eye-to-eye, making a point to fling insults at each other at every opportunity they get. But do they actually loathe the other, or is there something from deep within their childhood past that was the start of this animosity?

Between the magical gems that protect the prince, and the threat of war looming, Zalair's very lazy and nondescript days are at an end.

It all starts when Zalair's parents inform him he is to wed Prince Keigo.